login

A109298 as a simple table

na(n)
11
22
39
418
5125
6250
71125
82250
92401
104802
1121609
1243218
13161051
14300125
15322102
16600250
171449459
182701125
192898918
204826809
215402250
229653618
2320131375
2440262750
2543441281
2686882562
27181182375
28362364750
29386683451
30410338673
31603351125
32773366902
33820677346

[1,2,9,18,125,250,1125,2250,2401,4802,21609,43218,
 161051,300125,322102,600250,1449459,2701125,
 2898918,4826809,5402250,9653618,20131375,40262750,
 43441281,86882562,181182375,362364750,386683451,
 410338673,603351125,773366902,820677346]